CN203859252U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN203859252U CN203859252U CN201420264931.8U CN201420264931U CN203859252U CN 203859252 U CN203859252 U CN 203859252U CN 201420264931 U CN201420264931 U CN 201420264931U CN 203859252 U CN203859252 U CN 203859252U
- Authority
- CN
- China
- Prior art keywords
- connector
- fixture
- tube connector
- joint
- input adapter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000004888 barrier function Effects 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model provides a connector. The connector is formed by an input connector and output connectors, the input connector and the output connectors are movably connected via fixing pieces, the connectors are hollow cylinders, the connectors comprise connecting pipes in the center, inner shielding pipe, insulating layers, outer shielding layers and connection locking pieces, the outsides of the connecting pipes are coated by the inner shielding pipes, the insulating layers and the outer shielding layers in sequence from the inner layer to the outer layer, the outsides of the outer shielding layers are coated by the connection locking pieces, and the fixing pieces are provided with ports for connecting the connectors. According to the connector, a current with the maximum rated current of 400 A can be converted to three phases of current with the maximum rated current of 200 A so that the conversion of high current and low current is realized, the connector is matched with conventional equipment, and a bypass live-line operation system is improved.
Description
Technical field:
The utility model relates to a kind of connector, specifically relates to a kind of for connecting the separable four-way connector of bypass terminal and bypass power cable.
Background technology:
Fast development along with distribution network live line work, the frequency of distribution network live line work and time inferior being on the increase, mainly at present in the situation that of on-load not, to carry out distribution network live line work, requiring of this and user's uninterrupted power supply is incompatible, adopt distribution bypass live line working can make up this defect, greatly reduce user's frequency of power cut and the time.
Bypass cable system is the key of distribution bypass live line working, the maximum rated current of most equipment that existing bypass cable system is used is 200A, but in practice, the incoming power rated current that runs into sometimes bypass cable is 400A or is less than 400A, be designed with the situation of a plurality of outlet connection devices simultaneously, can make like this incoming power rated current of bypass cable not mate with outlet connection device rated current, if exchange device more, cost is larger.
Utility model content:
The above-mentioned shortcoming existing in order to overcome prior art, the utility model proposes a kind of connector, the maximum rated current of 400A can be converted to the three-phase maximum rated current of 200A, thereby realize large electric current to the conversion of little electric current, connector and existing equipment is supporting, more improve bypass live line working system.
The technical scheme that the utility model provides is: a kind of connector, and its structure is: described connector is comprised of input adapter and out splice going splice, and described input adapter and out splice going splice are flexibly connected by fixture, and described joint is hollow circular cylinder;
Described joint comprises the tube connector at center and is coated on successively inner shield pipe, insulating barrier, the outer shielding layer in described tube connector outside and is coated on the connection locking piece in described outer shielding layer outside to skin by internal layer; Described fixture is provided with the port that connects described joint.
Preferably, the height of described insulating barrier is less than the height of described joint.
Preferably, the port inner wall of described tube connector is provided with groove, and described inside grooves is provided with watch band contact.
Preferably, described fixture is provided with tube connector, inner shield pipe, insulating barrier and outer shielding layer laterally successively by inner side;
The tube connector of described input adapter is communicated with the tube connector of described out splice going splice by the tube connector of described fixture inside; The inner shield pipe of described input adapter is communicated with by the inner shield pipe of described fixture inside and the inner shield pipe of described out splice going splice; The insulating barrier of described input adapter is communicated with the insulating barrier of described out splice going splice by the insulating barrier of described fixture inside; The outer shielding layer of described input adapter is communicated with the outer shielding layer of described out splice going splice by the outer shielding layer of described fixture inside.
Preferably, described fixture is a cuboid vertically arranging, and the quantity of described input adapter and out splice going splice is respectively one and three, and described input adapter is located at described fixture one middle side part, and described out splice going splice is parallel is located at described fixture opposite side; The internal structure of described input adapter and described out splice going splice is identical, and the internal diameter of described input adapter and external diameter are greater than respectively internal diameter and the external diameter of described out splice going splice.
Further, a joint in described out splice going splice is located at middle part, described fixture side, two other joint is symmetrically set in described fixture two ends, the tube connector of described fixture comprises that level connects the transverse connecting pipe at described fixture center and the vertical longitudinal tube connector being communicated with described transverse connecting pipe square crossing, described transverse connecting pipe two ends are communicated with the input adapter of described fixture two middle side parts and the tube connector of out splice going splice respectively, described longitudinal tube connector two ends respectively with the tube connector vertical connection of the out splice going splice at described fixture two ends.
Preferably, the connectivity port of described fixture comprises to the inner recessed port of described fixture, described joint bottom is provided with the plug connector with respect to described joint bottom surface projection corresponding with described port sizes, and the plug connector of described joint and the port of described fixture are closely pegged graft.
Preferably, the connectivity port of described fixture also comprises with the complete externally threaded circular port with respect to described fixture projection; There is the internal thread being connected with described circular port threaded engagement in the bottom centre of described joint, and described fixture is by the described joint of the corresponding connection of described port.
The utlity model has following beneficial effect:
1, having facilitated in bypass incoming power rated current is 400A or below 400A, and is designed with the distribution line bypass cable operation of multi-user's outlet.
2, good insulation preformance, long service life.
3, joint and fixture are detachable, are easy to carry, easy to use.
4, water resistance is good, and coefficient of safety is high, practical, further perfect distribution bypass live line working system equipment.
Accompanying drawing explanation:
Fig. 1 is the vertical section structure schematic diagram of connector;
1-outer shielding layer wherein; 2-tube connector; 3-inner shield pipe; 4-insulating barrier; 5-stop collar; 6-sliding sleeve; 7-spring; 8-watch band contact.
Embodiment:
In order to understand better the utility model, below in conjunction with Figure of description and example, content of the present utility model is described further:
As shown in Figure 1: the fixture in the middle of connector comprises and the input adapter and three out splice going splices that are separately fixed at fixture both sides; The maximum rated current that input adapter connects is 400A, and the maximum rated current of out splice going splice is 200A.
Joint is hollow circular cylinder shape, comprises the tube connector (2) of innermost layer and by internal layer, to skin, is coated on successively inner shield pipe (3), insulating barrier (4), outer shielding layer (1) and the connection locking piece of the ring-type in tube connector (2) outside; The structure of input adapter and out splice going splice is identical, but internal diameter and external diameter are all greater than out splice going splice;
Fixture is rectangular structure, the vertical tube connector (2) of take is boundary, by left and right two halves structures to form, formed, there are respectively one and three connectivity ports in spliced fixture both sides, and fixture is flexibly connected by port and joint, and connected mode has multiple, can be by being with externally threaded port and joint to fix, or fix by tight inserting mode and joint, or be connected with joint by tapped groove, also can fix by screw and joint.
Fixture also comprises tube connector (2), inner shield pipe (3), insulating barrier (4) and outer shielding layer (1); Thereby fixture is connected after input adapter and out splice going splice, and the tube connector of four joints (2), inner shield pipe (3), insulating barrier (4) and outer shielding layer (1) are communicated with respectively separately; Whole connector is by tube connector (2), inner shield pipe (3), insulating barrier (4), outer shielding layer (1) and be located at the outside connection locking piece of four joint outer shielding layers (1) and form.
The tube connector of whole connector (2), the forked type structure copper pipe that is four-way, the end of incoming cables that port is connector that its internal diameter is larger, the leading-out terminal that the less port of other three internal diameters is connector, four port inner walls of tube connector (2) are provided with groove, in groove, be equipped with watch band contact (8), watch band contact (8) is selected watch band contact of the beryllium-bronze processing of prior art, the galvanization part that tube connector (2) is connector.
The inner shield pipe (3) of whole connector, is the forked type tubular structure of four-way, is wrapped in the outer surface of tube connector (2), and inner shield pipe (3) adopts ethylene propylene diene rubber note rubber to form, and its effect is uniform electric field.
The insulating barrier of whole connector (4) is the forked type tubular structure of four-way, by silicon rubber note rubber, is formed, and is distributed between interior outer shielding layer; Its effect is to guarantee that tube connector relatively insulate, and guarantees to insulate between adjacent tube connector simultaneously.
The outer shielding layer of whole connector (4), is the forked type tubular structure of four-way, is wrapped in the outer surface of insulating barrier, and outer shielding layer (4) adopts ethylene propylene diene rubber note rubber to form.
Connection locking piece can adopt the existing metal device with spring and locking mechanism, and connection locking piece integral body is the hollow circuit cylinder bodily form, comprises spring (7), is located at sliding sleeve (6) and the outside stop collar (5) of spring one end; Stop collar (5) can be pressed in vertical direction elasticity, thereby makes joint have connection auto-lock function.
When making separable four-way connector, first to select as requested the material of suitable product, then according to the geomery of the required gold utensil size of practical engineering project, design corresponding mould.Through five metals, process each metal parts, note rubber completes inner shield pipe and screen.Then assemble each gold utensil and complete the binding post after note rubber, complete finished product.Before joint comes into operation, should, according to GB/T12706.4-2008 standard, to four-way medial fascicle joint, carry out power frequency withstand test, partial discharge test and impulse voltage test; Wherein, power frequency withstand test: voltage 39kV, duration 5min, does not puncture; Partial discharge test: voltage 15kV, discharge capacity is not more than 10pC; Impulse voltage test: voltage 95kV, each does not puncture positive-negative polarity for 10 times, and reaching after test requirements document is just qualified finished product.
These are only embodiment of the present utility model, be not limited to the utility model, all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the claim scope of the present utility model that application awaits the reply.
Claims (8)
1. a connector, described connector is comprised of input adapter and out splice going splice, it is characterized in that: described input adapter and out splice going splice are flexibly connected by fixture, and described joint is hollow circular cylinder;
Described joint comprises the tube connector at center and is coated on successively inner shield pipe, insulating barrier, the outer shielding layer in described tube connector outside and is coated on the connection locking piece in described outer shielding layer outside to skin by internal layer; Described fixture is provided with the port that connects described joint.
2. a kind of connector as claimed in claim 1, is characterized in that: the height of described insulating barrier is less than the height of described joint.
3. a kind of connector as claimed in claim 1, is characterized in that: the port inner wall of described tube connector is provided with groove, and described inside grooves is provided with watch band contact.
4. a kind of connector as claimed in claim 1, is characterized in that: described fixture is provided with tube connector, inner shield pipe, insulating barrier and outer shielding layer laterally successively by inner side;
The tube connector of described input adapter is communicated with the tube connector of described out splice going splice by the tube connector of described fixture inside; The inner shield pipe of described input adapter is communicated with by the inner shield pipe of described fixture inside and the inner shield pipe of described out splice going splice; The insulating barrier of described input adapter is communicated with the insulating barrier of described out splice going splice by the insulating barrier of described fixture inside; The outer shielding layer of described input adapter is communicated with the outer shielding layer of described out splice going splice by the outer shielding layer of described fixture inside.
5. a kind of connector as claimed in claim 1, is characterized in that:
Described fixture is a cuboid vertically arranging, and the quantity of described input adapter and out splice going splice is respectively one and three, and described input adapter is located at described fixture one middle side part, and described out splice going splice is parallel is located at described fixture opposite side; The internal structure of described input adapter and described out splice going splice is identical, and the internal diameter of described input adapter and external diameter are greater than respectively internal diameter and the external diameter of described out splice going splice.
6. a kind of connector as claimed in claim 5, is characterized in that:
A joint in described out splice going splice is located at middle part, described fixture side, two other joint is symmetrically set in described fixture two ends, the tube connector of described fixture comprises that level connects the transverse connecting pipe at described fixture center and the vertical longitudinal tube connector being communicated with described transverse connecting pipe square crossing, described transverse connecting pipe two ends are communicated with the input adapter of described fixture two middle side parts and the tube connector of out splice going splice respectively, described longitudinal tube connector two ends respectively with the tube connector vertical connection of the out splice going splice at described fixture two ends.
7. a kind of connector as claimed in claim 1, is characterized in that:
The connectivity port of described fixture comprises to the inner recessed port of described fixture, described joint bottom is provided with the plug connector with respect to described joint bottom surface projection corresponding with described port sizes, and the plug connector of described joint and the port of described fixture are closely pegged graft.
8. a kind of connector as claimed in claim 1, is characterized in that:
The connectivity port of described fixture also comprises with the complete externally threaded circular port with respect to described fixture projection; There is the internal thread being connected with described circular port threaded engagement in the bottom centre of described joint, and described fixture is by the described joint of the corresponding connection of described port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264931.8U CN203859252U (en) | 2014-05-22 | 2014-05-22 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264931.8U CN203859252U (en) | 2014-05-22 | 2014-05-22 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859252U true CN203859252U (en) | 2014-10-01 |
Family
ID=51609092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420264931.8U Expired - Lifetime CN203859252U (en) | 2014-05-22 | 2014-05-22 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985986A (en) * | 2014-05-22 | 2014-08-13 | 国家电网公司 | Connector |
| CN110034437A (en) * | 2019-04-11 | 2019-07-19 | 资阳中车电气科技有限公司 | 1 turn of 3 conversion terminal |
| CN111952808A (en) * | 2020-09-10 | 2020-11-17 | 西南石油大学 | One advances three cable joint and quick plug adaptor box thereof |
-
2014
- 2014-05-22 CN CN201420264931.8U patent/CN203859252U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985986A (en) * | 2014-05-22 | 2014-08-13 | 国家电网公司 | Connector |
| CN110034437A (en) * | 2019-04-11 | 2019-07-19 | 资阳中车电气科技有限公司 | 1 turn of 3 conversion terminal |
| CN111952808A (en) * | 2020-09-10 | 2020-11-17 | 西南石油大学 | One advances three cable joint and quick plug adaptor box thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |